How do I install Rosetta?

Rosetta is a local plugin. Install it using npm package: @ewalid/rosetta-mcp and add the generated configuration snippet to your AI app's MCP config file. Then restart your AI app.

What credentials does Rosetta need?

Rosetta requires the following credentials or environment variables: ANTHROPIC_API_KEY. You can find setup instructions on the server detail page.

What AI apps work with Rosetta?

Rosetta uses the Model Context Protocol (MCP) and works with any MCP-compatible AI app, including Claude, ChatGPT / Codex, Gemini, Copilot, Cursor, and more.

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Rosetta

by Ewalid

Developer ToolsUse Caution4.2MCP RegistryLocal

Free

Server data from the Official MCP Registry

AI-powered Excel translation preserving formatting, formulas, and data integrity.

About

AI-powered Excel translation preserving formatting, formulas, and data integrity.

What You'll Need

Set these up before or after installing:

Your Anthropic API key from console.anthropic.com. Required to perform translations using Claude AI.Required

Environment variable: ANTHROPIC_API_KEY

Unverified package source

We couldn't verify that the installable package matches the reviewed source code. Proceed with caution.

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-github-ewalid-rosetta-mcp": {
      "env": {
        "ANTHROPIC_API_KEY": "your-anthropic-api-key-here"
      },
      "args": [
        "-y",
        "rosetta-frontend"
      ],
      "command": "npx"
    }
  }
}

Security Report

4.2

Use Caution4.2High Risk

The MCP server provides Excel translation capabilities with proper input validation and security controls, but has some notable issues including prompt injection vulnerabilities and insufficient authorization controls. It appropriately uses environment variables for API keys and implements reasonable security patterns for file handling. Package verification found 1 issue (1 critical, 0 high severity).

Scanned 4 files · 7 findings

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

File System Read

Reads files on your machine. Normal for tools that analyze or process local data.

File System Write

Writes or modifies files on your machine. Check that this is expected for the tool.

HTTP Network Access

Connects to external APIs or services over the internet.

env_vars

Check that this permission is expected for this type of plugin.

process_spawn

Check that this permission is expected for this type of plugin.

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